Marine Forecast
Issued 10:00 AM ADT 26 March 2026
Today Tonight and Friday.
Wind southerly 20 knots increasing to southwest 30 late
overnight then diminishing to northwest 15 Friday morning.
Flurries or showers this morning. Rain this afternoon. Rain
overnight and Friday. Fog patches dissipating Friday
afternoon.
Temperatures plus 3 falling to minus 2 Friday
evening.
Strong wind warning program has ended for the season.
Winds
Issued 10:00 AM ADT 26 March 2026
Today Tonight and Friday.
Wind southerly 20 knots increasing to southwest 30 late
overnight then diminishing to northwest 15 Friday morning.
Strong wind warning program has ended for the season.
Weather & Visibility
Issued 10:00 AM ADT 26 March 2026
Today Tonight and Friday.
Flurries or showers this morning. Rain this afternoon. Rain
overnight and Friday. Fog patches dissipating Friday
afternoon.
Air temperature
Issued 10:00 AM ADT 26 March 2026
Today Tonight and Friday.
Temperatures plus 3 falling to minus 2 Friday
evening.
Ice ForecastsIssued 10:00 AM EDT 26 March 2026 Today Tonight and Friday Ice EdgeIce edge estimated from Cape Breton Island near 4543N 6014W to 4549N 5848W to Newfoundland near 4740N 5814W. Sea ice north of the ice edge.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM ADT 26 March 2026 Today Tonight and Friday At 10:00 a.m. ADT today trough located over the Great Lakes. By 9:00 p.m. ADT tonight trough located over New England.
At 3:00 a.m. ADT Friday trough located on a line northeast-southwest over the Gulf of St. Lawrence. By 3:30 p.m. ADT Friday departing trough located from Newfoundland to East Scotian Slope.
At 10:00 a.m. ADT today ridge located from Labrador to Laurentian Fan. By 8:00 p.m. ADT tonight ridge located east of Newfoundland.
Marine Weather StatementIssued 9:48 AM ADT 26 March 2026 A trough of low pressure over the Great Lakes will move into the Gulf of St Lawrence tonight and continue move eastward on Friday. Strong to gale force south to southwest winds are forecast south of the trough, while strong to gale force northwesterlies are forecast behind the trough on Friday.
Marine interests are advised that gale warnings are in effect for all waters except Fundy, Grand Manan, Northumberland Strait, Gulf-Magdalen - western half and Chaleur-Miscou.
Marine interests are also advised that freezing spray warnings are in effect for Cabot Strait and all Gulf of St Lawrence waters.
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